class_docstr: A Phoenix Trial wrapper. Stores trial metadata.
code: def is_completed_or_deleted(self):
      valid_statuses = ("COMPLETED", "DELETED")
      return (
          self._internal_trial_representation.status in valid_statuses
      )
  
file_path: model_search/model_search/metadata/trial.py
imports: import collections
  import json
label_desc: Use image node_id 4 for calling the Trial obj's underlying member method code with example usage: obj.is_completed_or_deleted() and returns: unknown